Collar drag 09 Dec 2024 Good intro to collar drag, two part series: https://www.youtube.com/watch?v=XWiGRkCfNRw https://www.youtube.com/watch?v=1FrH-pQQjYo Also, Andre Galvao's video: https://www.youtube.com/watch?v=H7Q1TV9zjhY JJ Machado's video: https://www.youtube.com/watch?v=PXqOtGq0S7E